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LT8612EUDE#PBF
IC REG BUCK ADJ 6A 28QFN
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規格
| Part Status | Active |
| Function | Step-Down |
| Output Configuration | Positive |
| Topology | Buck |
| Output Type | Adjustable |
| Number of Outputs | 1 |
| Voltage - Input (Min) | 3.4V |
| Voltage - Input (Max) | 42V |
| Voltage - Output (Min/Fixed) | 0.97V |
| Voltage - Output (Max) | 41.6V |
| Current - Output | 6A |
| Frequency - Switching | 200kHz ~ 2.2MHz |
| Synchronous Rectifier | Yes |
| Operating Temperature | -40°C ~ 125°C (TJ) |
| Mounting Type | Surface Mount |
| Package / Case | 28-WFQFN Exposed Pad |
| Supplier Device Package | 28-QFN (3x6) |
| Base Product Number | LT8612 |
概述
Description
The LT8612EUDE#PBF is a high-performance, low-noise synchronous step-down regulator produced by Analog Devices. It is designed to deliver efficient power conversion from a wide input voltage range, typically from 3V to 60V, making it suitable for various applications, including automotive, industrial, and telecommunications. The device features a unique topology that allows for low quiescent current and enables high efficiency at both light and heavy loads.
Key specifications include a maximum output current of up to 2A, adjustable output voltage, and integrated MOSFETs for reduced external component count. It also incorporates a range of protections such as overcurrent, thermal shutdown, and short-circuit protection, ensuring robust operation in demanding environments.
The LT8612EUDE#PBF is packaged in a compact 16-lead HTSSOP, facilitating designs with space constraints. It is optimized for applications where high efficiency and low noise are critical, making it a reliable choice for power management solutions. For detailed electrical characteristics, refer to the manufacturer's datasheet.
Key specifications include a maximum output current of up to 2A, adjustable output voltage, and integrated MOSFETs for reduced external component count. It also incorporates a range of protections such as overcurrent, thermal shutdown, and short-circuit protection, ensuring robust operation in demanding environments.
The LT8612EUDE#PBF is packaged in a compact 16-lead HTSSOP, facilitating designs with space constraints. It is optimized for applications where high efficiency and low noise are critical, making it a reliable choice for power management solutions. For detailed electrical characteristics, refer to the manufacturer's datasheet.
Features
The LT8612EUDE#PBF is a high-performance, synchronous step-down DC-DC converter from Analog Devices. Key features include:
- Input Voltage Range: 3.0V to 15V, suitable for various power supply applications.
- Output Current: Up to 2A, providing robust performance for demanding loads.
- High Efficiency: Up to 95% efficiency, minimizing heat generation and power loss.
- Switching Frequency: Adjustable up to 2.2MHz, allowing for small external components and a compact design.
- Low Quiescent Current: Ensures efficient operation in battery-powered applications.
- Internal Compensation: Simplifies design and reduces component count.
- Soft-Start Function: Prevents inrush current during startup.
- Thermal Protection: Integrated thermal shutdown prevents damage under high-temperature conditions.
- Adjustable Output Voltage: Configurable down to 0.8V for versatility in output requirements.
These features make the LT8612EUDE#PBF ideal for a variety of applications, including point-of-load, battery management, and portable devices.
- Input Voltage Range: 3.0V to 15V, suitable for various power supply applications.
- Output Current: Up to 2A, providing robust performance for demanding loads.
- High Efficiency: Up to 95% efficiency, minimizing heat generation and power loss.
- Switching Frequency: Adjustable up to 2.2MHz, allowing for small external components and a compact design.
- Low Quiescent Current: Ensures efficient operation in battery-powered applications.
- Internal Compensation: Simplifies design and reduces component count.
- Soft-Start Function: Prevents inrush current during startup.
- Thermal Protection: Integrated thermal shutdown prevents damage under high-temperature conditions.
- Adjustable Output Voltage: Configurable down to 0.8V for versatility in output requirements.
These features make the LT8612EUDE#PBF ideal for a variety of applications, including point-of-load, battery management, and portable devices.
Package
The LT8612EUDE#PBF comes in a 16-lead QFN package.
Pinout
The LT8612EUDE#PBF is a high-performance step-down (buck) regulator from Analog Devices. It comes in a 12-lead, 3mm × 3mm QFN package.
The pin count is 12. The functions of the pins are as follows:
1. VIN: Input voltage supply.
2. SW: Switch node connection.
3. GND: Ground connection.
4. VOUT: Output voltage.
5. COMP: Compensation network connection for stability.
6. FB: Feedback pin for voltage regulation.
7. RUN: Control pin to enable/disable the device.
8. SS: Soft-start pin for controlling startup time.
9. PG: Power good output signal.
10. ISEN–: Negative current sense input.
11. ISEN+: Positive current sense input.
12. SENSE: Additional sense input for current.
This device typically operates with a wide input voltage range and is designed for high efficiency and fast transient response.
The pin count is 12. The functions of the pins are as follows:
1. VIN: Input voltage supply.
2. SW: Switch node connection.
3. GND: Ground connection.
4. VOUT: Output voltage.
5. COMP: Compensation network connection for stability.
6. FB: Feedback pin for voltage regulation.
7. RUN: Control pin to enable/disable the device.
8. SS: Soft-start pin for controlling startup time.
9. PG: Power good output signal.
10. ISEN–: Negative current sense input.
11. ISEN+: Positive current sense input.
12. SENSE: Additional sense input for current.
This device typically operates with a wide input voltage range and is designed for high efficiency and fast transient response.
Manufacturer
The LT8612EUDE#PBF is manufactured by Analog Devices, Inc., a prominent American company that specializes in high-performance analog, mixed-signal, and digital signal processing (DSP) integrated circuits. Founded in 1965, Analog Devices is headquartered in Norwood, Massachusetts, and is recognized for its innovative solutions in various applications, including communications, instrumentation, automotive, consumer electronics, and industrial automation. The LT8612 is a high-efficiency step-down (buck) regulator known for its low noise and fast transient response, making it suitable for powering high-performance devices. Analog Devices is well-regarded in the semiconductor industry for its commitment to quality and technological advancement.
Application
The LT8612EUDE#PBF is a high-efficiency, step-down (buck) switching regulator used in various applications including automotive, industrial, communication systems, and consumer electronics. It is designed for powering microcontrollers, FPGAs, and other digital devices, providing low output noise and high output current. Its features make it suitable for battery-powered devices and energy-sensitive applications where efficiency is critical.
Equivalent
The LT8612EUDE#PBF is a high-efficiency, step-down regulator. Equivalent products include the Texas Instruments LM3671, Analog Devices ADP2302, and the On Semiconductor NCP3063. Ensure to check specifications like input/output voltage, current rating, and efficiency for compatibility in your specific application.
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